.wn{
    text-align: center;
    background: red;
    line-height: 200px;
    margin-top: 20px;
}
.wn1{
    text-align: center;
    background: red;
    line-height: 90px;
    margin-top: 20px;
}
.wn2{
    text-align: center;
    background: aqua;
    line-height: 90px;
    margin-top: 20px;
}